<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta charset="UTF-8"/>
<meta name="renderer" content="webkit"/>
<meta name="force-rendering" content="webkit"/>
<meta http-equiv="X-UA-Compatible" content="IE=Edge,chrome=1"/>
<script>if (/*@cc_on!@*/false || (!!window.MSInputMethodContext && !!document.documentMode)) document.write('\x3Cscript id="_iealwn_js" data-outver="11" src="https://support.dmeng.net/ie-alert-warning/latest.js">\x3C/script>'); </script>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1">
<meta name="description" content="{{ if .IsHome }}{{ $.Site.Params.Subtitle }}{{ else }}{{ .Summary | plainify }}{{ end }}"/>
<meta name="keywords" content="{{ with .Params.Keywords }}{{ delimit . ", " }}{{ else }}{{ $.Site.Params.Keywords }}{{ end }}"/>
<meta name="referrer" content="same-origin">
<link rel="canonical" href="{{ .Permalink }}" />
<link rel="stylesheet" href="/style.css?t=20210801">
<link rel="stylesheet" href="https://fonts.lug.ustc.edu.cn/css?family=Noto+Serif+SC:500&display=swap" media="print" onload="this.media='all'">
<link rel="shortcut icon" href="{{ "favicon.ico" | absURL }}">
<!-- OG data -->
{{ template "_internal/opengraph.html" . }}
<!-- RSS | JSON -->
{{ range .AlternativeOutputFormats -}}
    {{ printf `<link rel="%s" type="%s" href="%s" title="%s" />` .Rel .MediaType.Type .RelPermalink $.Site.Title | safeHTML }}
{{ end -}}
